body {
	font-family: helvetica;
	max-width: 750px;
	margin: 0 auto;

	font-size: 12px;	/* 需要限制一个字体大小，要不然的话默认字体大小也会跟着变 */
}
body * {
	-webkit-user-select: none;
	-webkit-touch-callout: none;
	-webkit-text-size-adjust: 100%;
}
a,button,input {
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
button,input {
	-webkit-appearance: none;
	border-radius: 0;
}
a {
	text-decoration: none;
}
input {
	outline: none;
	vertical-align: middle;
	padding: 0;
}
ul{
	margin: 0;
	padding: 0;
	list-style: none;
}
img{
	vertical-align: middle;
}
h1,h2,h3,h4,p{
	margin: 0;
}
.left {
	float: left;
}
.right {
	float: right;
}
.clearfix:after {
	content: '';
	display: block;
	clear: both;
}

html{
	font-size: 9.259259259259261vw;
}
@media screen and (min-width: 750px){
	html{
		font-size: 69.445px;	/* 页面达到750的时候1vw=750/100=7.5px，这时根字体的大小为9.259259259259261vw，此时转成px为7.5*9.259259259259261=69.444px */
	}
}

/* header */
#header{
	/* height: 58.666666666666664px; */
	height: calc(176px / 3);
	background: #46ae00;
}
#header h1 img{
	width: calc(517px / 3);
}
.bar{
	font-size: 0;
}
.bar a{
	display: inline-block;
	height: calc(176px / 3);
	margin-right: 0.3rem;
}
.bar a:nth-child(1){
	width: calc(80px / 3);
	background: url(../images/ico_01.png) no-repeat center;
	background-size: 100%;
}
.bar a:nth-child(2){
	width: calc(85px / 3);
	background: url(../images/ico_02.png) no-repeat center;
	background-size: 100%;
}

/* scroll */
#scroll{
	overflow: auto;
	position: absolute;
	top: calc(176px / 3);
	bottom: 60px;

	max-width: 750px;

	-webkit-overflow-scrolling: touch;
}

/* banner */
#banner{
	height: 5.40rem;
	position: relative;
}
.moveWrap img{
	width: 100%;
}
.control{
	width: 100%;
	position: absolute;
	bottom: 0.34rem;
	font-size: 0;
	text-align: center;
}
.control span{
	display: inline-block;
	width: 0.24rem;
	height: 0.24rem;
	background: #ddd;
	border-radius: 50%;
	margin: 0 0.08rem;
}
.control span.active{
	background: #46ae00;
}

/* nav */
#nav{
	padding: 0.5rem 0;
}
#nav a{
	width: 25%;
	float: left;
	text-align: center;
}
#nav a img{
	width: 1.8rem;
	height: 1.8rem;
	display: block;
	margin: 0 auto 0.16rem auto;
}
#nav a span{
	font-size: 0.4rem;
	color: #666; 
}

/* ad */
#ad img{
	width: 100%;
}

/* item */
.item{
	display: flex;
	justify-content: space-between;
	background: #f5f5f5;
	padding: 0.2rem;
	padding-bottom: 0;
}
.pb{
	padding-bottom: 0.2rem;
}
.item div img{
	width: 4.5rem;
	height: 6.4rem;
}
.item div.coloum{
	display: flex;
	width: 5.7rem;
	flex-wrap: wrap;
	align-content: space-between;
}
.item div.coloum img{
	width: 5.7rem;
	height: 3.1rem;
}

/* footer */
#footer{
	height: 60px;
	display: flex;
	justify-content: space-around;
	background: #fff;
	margin-top: 0.2rem;
	box-shadow: 0 -0.06rem 0.06rem #dcdcdc;
	
	width: 100%;
	max-width: 750px;
	position: absolute;
	bottom: 0;
}
#footer img{
	width: calc(160px / 3);
}



